 |
| |||
| technical input (raf) | |||
| техническая составляющая: 7 phrases in 5 subjects |
| Cement | 1 |
| Construction | 3 |
| Electricity | 1 |
| General | 1 |
| Seismology | 1 |
|
| |||
| technical input (raf) | |||
| техническая составляющая: 7 phrases in 5 subjects |
| Cement | 1 |
| Construction | 3 |
| Electricity | 1 |
| General | 1 |
| Seismology | 1 |